Electrotherapy device



FIG. 1 is a perspective view of the electrotherapy device showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of the bottom side thereof.

Broken lines in the drawings illustrate portions of the electrotherapy device that form no part of the claimed design. 

CLAIM The ornamental design for an electrotherapy device, as shown and described. 